Ejemplos de Pointer::Allocate en C++ (Cpp)

Ejemplo n.º 1

Archivo: CLPlanarFigureToNrrd.cpp Proyecto: Cdebus/MITK

void CreateNewMask(const itk::Image< TPixel, VImageDimension > *image, MaskParameter param, mitk::Image::Pointer &output)
{
  int transform[3][2];
  transform[0][0] = 1; transform[0][1] = 2;
  transform[1][0] = 0; transform[1][1] = 2;
  transform[2][0] = 0; transform[2][1] = 1;

  typedef itk::Image<unsigned short, VImageDimension> MaskType;
  typedef itk::Image<unsigned short, 2> Mask2DType;
  typename Mask2DType::Pointer mask = Mask2DType::New();
  mitk::CastToItkImage(param.mask, mask);


  typename MaskType::Pointer mask3D = MaskType::New();
  mask3D->SetRegions(image->GetLargestPossibleRegion());
  mask3D->SetSpacing(image->GetSpacing());
  mask3D->SetOrigin(image->GetOrigin());
  mask3D->Allocate();

  itk::ImageRegionIteratorWithIndex<MaskType> iter(mask3D, mask3D->GetLargestPossibleRegion());
  while (!iter.IsAtEnd())
  {
    auto index = iter.GetIndex();
    iter.Set(0);
    if (index[param.axis] == param.slice)
    {
      Mask2DType::IndexType index2D;
      index2D[0] = index[transform[param.axis][0]];
      index2D[1] = index[transform[param.axis][1]];
      auto pixel = mask->GetPixel(index2D);
      iter.Set(pixel);
    }
    ++iter;
  }

  mitk::CastToMitkImage(mask3D, output);

}